Question 1

Does Renaissance Technologies own ACRS stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Renaissance Technologies holds 817,531 shares of ACRS (Aclaris Therapeutics), worth $4.3M.

Question 2

How many shares of ACRS does Renaissance Technologies own?

Accepted Answer

As of its Q2 2026 13F, Renaissance Technologies holds 817,531 shares of ACRS (Aclaris Therapeutics).

Question 3

What is Renaissance Technologies' ACRS position worth?

Accepted Answer

As of its Q2 2026 13F, Renaissance Technologies' ACRS position is worth $4.3M.

Question 4

Is Renaissance Technologies buying or selling ACRS?

Accepted Answer

In Q2 2026, Renaissance Technologies increased its ACRS position by 314,900 shares (+62.7%).

Question 5

When did Renaissance Technologies first buy ACRS?

Accepted Answer

Renaissance Technologies already held ACRS in its Q3 2019 13F, the earliest on record, and has listed it in 28 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	817,531	+62.6%	$4.3M	0.0%	$5.29	39
2026-Q1	Decreased	502,631	-55.3%	$1.9M	0.0%	$3.75	0
2025-Q4	Decreased	1.1M	-30.5%	$3.4M	0.0%	$3.01	0
2025-Q3	Increased	1.6M	+10.6%	$3.1M	0.0%	$1.90	29
2025-Q2	Increased	1.5M	+54.0%	$2.1M	0.0%	$1.42	36
2025-Q1	Increased	951,394	+11.9%	$1.5M	0.0%	$1.53	29
2024-Q4	Decreased	850,519	-38.0%	$2.1M	0.0%	$2.48	0
2024-Q3	Increased	1.4M	+48.6%	$1.6M	0.0%	$1.15	35